Service difficulty report · Rib · Boeing 7377H4

Difficulty date
October 12, 2020
Submitted
November 23, 2020
Operation
Air carrier
Aircraft
N792SW
Make and model
Boeing 7377H4
Aircraft serial
27887
Aircraft time
68,919 hours, 40,833 cycles
Part
Rib
Part number
186A1001
Condition
Cracked
Location
Horizontal Stab
Stage of operation
IN
How discovered
V
Nature of condition
O
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

CRACK LEADING EDGE RIB LOCATED AT LEADING EDGE STA 95.96 RT HORIZONTAL STABILIZER. INSTALLED NEW RIB LOCATED AT LEADING EDGE HORIZONTAL STABILIZER LEADING EDGE STA 105.25, IAW B737-700 SRM 51-40-02 DWG 186A1001 SHEET 10 REV A.

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